Square
A shape with 4 edges and 4 verticals
Triangle
A shape with 3 sides and 3 verticals
Circle
A shape with no sides at all, because the whole shape is rounded
Octagons
A shape with 8 sides and 8 verticals
Pentagon
A shape with 5 sides and 5 verticals
Hexagon
A shape with 6 sides and 6 verticals
Heptagon
A shape with 7 sides and 7 verticals
Nonagon
A shape with 9 sides and 9 verticals